I want maps to be free.
Free as in beer, free as in freedom.
It's also fun to survey and map for this worthy cause =D

Rhubarb carries around a garmin etrex vista HCx, a Digital camera, and sometimes a digital voice recorder to log tracks.
Rhubarb cycles / walks / drives around to create tracks mostly with JOSM, and occasionally with Potlatch.

OpenStreetMap is a free editable map of the whole world. It is made by people like you.

OpenStreetMap allows you to view, edit and use geographical data in a collaborative way from anywhere on Earth.

OpenStreetMap's hosting is kindly supported by the UCL VR Centre and bytemark.